Infrared thermometer



FIG. 1 is a top plan view of an infrared thermometer showing our new design;

FIG. 2 is a bottom plan view of FIG. 1;

FIG. 3 is a first perspective view of FIG. 1; and,

FIG. 4 is a second perspective view of FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an infrared thermometer, as shown and described. 